surface soils造句
例句與造句
- the surface soil and the unconsolidated mantle rock beneath it form only a thin venner .
地表土壤和它下面的未固結(jié)的風化層只是形成一個很薄的蓋層。 - in loessal regions and alluvial valley fills of the western united states, both surface soil and subsoil are commonly friable .
在美國西部黃土區(qū)和沖積河谷里，表土和底土一般是容易破碎的。 - early diagenesis in surface soil of yellow river delta
黃河三角洲表層土壤早期成巖作用初探 - standard practice for sampling surface soil for radionuclides
放射性核素表面土壤取樣的標準實施規(guī)程 - further confusing the issue were high surface soil tests for k
表層土壤鉀測試值高又進一步混淆了問題。 - It's difficult to find surface soils in a sentence. 用surface soils造句挺難的
- the research about the fracture regularity of the frozen shaft wall in surface soil
凍結(jié)立井表土段井壁破壞規(guī)律研究 - study on survey and evaluation of heavy metal pollution of surface soil in main suburbs of xi'an city
西安市主要功能區(qū)表層土壤重金屬污染現(xiàn)狀評價 - bare soil is protected from the impact of rainfall which can cause surface soil crusting, compaction, and erosion
塑料薄膜覆蓋使裸土免受降雨引起的表土結(jié)殼、壓實和侵蝕。 - effects of conservation tillage on bulk density and water infiltration of surface soil in semi-arid area of west loess plateau
保護性耕作對黃土高原旱地表土容重和水分入滲的影響 - the relationship between relative evapotranspiration and leaf area index and surface soil water content in winter wheat field of north china plain
華北平原冬小麥相對蒸散與葉面積指數(shù)及表層土壤含水量的關(guān)系 - it was proved that the distribution of the surface soil temperatures ob tamed by the improved model is suitable in comparison with the experimental value
通過實測數(shù)據(jù)驗證模型后發(fā)現(xiàn)，該模型模擬的地表溫度比較合理。 - there were two typical characters in the soil surface of h1 and h2, which were breaking up of aggregates easily and sharply tightening of surface soil
在降雨過程中，h1、h2表土結(jié)構(gòu)的變化有兩個顯著特征，一是團聚體容易破碎，二是表土迅速緊實。 - since cotton is a tap rooted plant and dependent on sub-soil k, especially in mid-season, k supplies had become inadequate regardless of surface soil k levels
因棉花為直根作物并依賴底土鉀，尤其是生育中期，無論表層土壤鉀水平如何，供鉀也會變得不足。 - the common character is impound and infiltration use of rainfall runoff by changing the plane shape of surface soil . water infiltration area is the area of water use
共同的特點是通過改變地表平面微地形下墊面，就地攔蓄入滲利用降雨徑流，入滲區(qū)即為利用區(qū)。 - 20 surface soil samples in pinus bungeana of xiaolongshan tianshui were collected for isolation and genus identification of fungi by dilution-plate method
摘要在樣地調(diào)查的基礎(chǔ)上，在小隴山白皮松分布區(qū)采集表土土樣20個，采用稀釋平板計數(shù)法對真菌進行了分離，并進一步鑒定到屬。
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